28489347

素因数分解:

$3^3\times {\mathrm{853}}^1\times {\mathrm{1237}}^1$

素因数の和:2099

約数の個数: 16

約数和(自身を含む): 42290080

約数和(自身を除く): 13800733

約数列:

[1, 3, 9, 27, 853, 1237, 2559, 3711, 7677, 11133, 23031, 33399, 1055161, 3165483, 9496449, 28489347]

約数ペア:

[(1, 28489347), (3, 9496449), (9, 3165483), (27, 1055161), (853, 33399), (1237, 23031), (2559, 11133), (3711, 7677)]